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时间:2019-05-29
《英语选修六语法》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、选修6语法Grammarit的用法一、指代(后行)it:1.It的基本用法是用来指代上文所提到的事物。如:Whateveryoudoorsay,askyourselfwhetheritisintheinterestsofthepeople.A:Passmeabluepen.B:Hereitis/Hereyouare.2.it,that,one,theone,ones,theones用于指代用法时的区别:it代替上文提及的原物(复数用they);one指代上文提及的、泛指的可数名词单数(复数ones);
2、that指代上文提及的定指的可数名词单数或不可数名词(复数those),theones相当于these,those。Thereisariveralongthevillage.______isariverwithalonghistory.Theredpenisonthedeskand______isTom's.Thispenismineand______isTom's.Thispenismineand______onthedeskisTom's.Motherboughtanewbikeandgave__
3、______tome.Mymotherboughtmeanewdictionaryandhermotherwillbuyher_____too.Milkwithsugartastesbetterthan________withoutsugar.Apencilwithrubberismoreusefulthan________withoutrubber.BikesmadeinShanghaiarebetterthan________madeinChangsha.2)用以代替提示代词this,that。—
4、What’sthis?—It’saknife.—Whosewatchisthat?—It’smine.(3)起指示代词的作用,指一个人或事物。—Whoisknockingatthedoor?—It’sme.(4)指环境情况等。Itwasverynoisy(quiet)attheverymoment.(5)指时间、季节等。—Whattimeisit?—It’seighto’clock.Itoftenrainsinsummerhere.(6)指距离。Itisalongwaytotheschool.(7)作
5、形式主语。Itisnoteasytofinishtheworkintwodays.Itisnousecryingoverspiltmilk.Itisaspitythatyoudidn’treadthebook.-6-(8)作形式宾语。Ithinkitnousearguingwithhim.IfounditveryinterestingtostudyEnglish.Hemadeitclearthathewasnotinterestedinthatsubject.(9)用于强调结构。ItwasXiaomi
6、ngwhom(that)Imetinthestreetlastnight.ItwasinthestreetthatImetXiaominglastnight.ItwslastnightthatImetXiaominginthestreet.ItwasIwhometXiaominginthestreetlastnight.2、含有“Itis…”的句型(1)Itistime(forsb.)todosth.Itis(high)timethatsb.didsth.(虚拟语气)(2)Itis+形容词(+of/f
7、orsb.)+todosth.通常用of的词有brave、clever、careful、hopeless、kind、good、naughty、nice、silly、stupid、foolish、wise等。(3)Itis+形容词+that+sb.+(should)dosth.(虚拟语气)能用于这个句型的形容词有strange、wonderful、natural、good、proper、right、wrong、well、fortunate、important、necessary、useless、like
8、ly、probable、impossible等。有时可省去should而直接用动词原形。如:Itisimportantthatweshouldpaycloseattentiontograin.Itisnaturalthathe(should)sayso.(4)Itisnouse/good+doingsth.Itisnousetryingagain=Itisofnousetotryagain.(5)Itis+被强调部分+that/who+…Wasitint
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